diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/hulu.php')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/hulu.php | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortcodes/hulu.php b/plugins/jetpack/modules/shortcodes/hulu.php new file mode 100644 index 00000000..38203d4c --- /dev/null +++ b/plugins/jetpack/modules/shortcodes/hulu.php @@ -0,0 +1,275 @@ +<?php +/** + * Hulu Shortcode + * + * [hulu 369061] + * [hulu id=369061] + * [hulu id=369061 width=512 height=288 start_time="10" end_time="20" thumbnail_frame="10"] + * [hulu http://www.hulu.com/watch/369061] + * [hulu id=gQ6Z0I990IWv_VFQI2J7Eg width=512 height=288] + * + * <object width="512" height="288"> + * <param name="movie" value="http://www.hulu.com/embed/gQ6Z0I990IWv_VFQI2J7Eg"></param> + * <param name="allowFullScreen" value="true"></param> + * <embed src="http://www.hulu.com/embed/gQ6Z0I990IWv_VFQI2J7Eg" type="application/x-shockwave-flash" width="512" height="288" allowFullScreen="true"></embed> + * </object> + * + * @package Jetpack + */ + +if ( get_option( 'embed_autourls' ) ) { + + // Convert hulu URLS to shortcodes for old comments, saved before comments for shortcodes were enabled. + add_filter( 'comment_text', 'jetpack_hulu_link', 1 ); +} + +add_shortcode( 'hulu', 'jetpack_hulu_shortcode' ); + +/** + * Return a Hulu video ID from a given set to attributes. + * + * @since 4.5.0 + * + * @param array $atts Shortcode parameters. + * + * @return string $id Hulu video ID. + */ +function jetpack_shortcode_get_hulu_id( $atts ) { + // This will catch an id explicitly defined as such, or assume any param without a label is the id. First found is used. + if ( isset( $atts['id'] ) ) { + // First we check to see if [hulu id=369061] or [hulu id=gQ6Z0I990IWv_VFQI2J7Eg] was used. + $id = esc_attr( $atts['id'] ); + } elseif ( isset( $atts[0] ) && preg_match( '|www\.hulu\.com/watch/(\d+)|i', $atts[0], $match ) ) { + // this checks for [hulu http://www.hulu.com/watch/369061]. + $id = (int) $match[1]; + } elseif ( isset( $atts[0] ) ) { + // This checks for [hulu 369061] or [hulu 65yppv6xqa45s5n7_m1wng]. + $id = esc_attr( $atts[0] ); + } else { + $id = 0; + } + + return $id; +} + +/** + * Convert a Hulu shortcode into an embed code. + * + * @since 4.5.0 + * + * @param array $atts An array of shortcode attributes. + * + * @return string The embed code for the Hulu video. + */ +function jetpack_hulu_shortcode( $atts ) { + global $content_width; + + // Set a default content width, if it's not specified. + $attr = shortcode_atts( + array( + 'id' => '', + 'width' => $content_width ? $content_width : 640, + 'start_time' => '', + 'end_time' => '', + 'thumbnail_frame' => '', + ), + $atts + ); + + $id = jetpack_shortcode_get_hulu_id( $atts ); + if ( ! $id ) { + return '<!-- Hulu Error: Hulu shortcode syntax invalid. -->'; + } + + $start_time = 0; + if ( is_numeric( $attr['start_time'] ) ) { + $start_time = intval( $attr['start_time'] ); + } + if ( is_numeric( $attr['end_time'] ) && intval( $attr['end_time'] ) > $start_time ) { + $end_time = intval( $attr['end_time'] ); + } + if ( is_numeric( $attr['thumbnail_frame'] ) ) { + $thumbnail_frame = intval( $attr['thumbnail_frame'] ); + } + + // check to see if $id is 76560 else we assume it's gQ6Z0I990IWv_VFQI2J7Eg + // If id is numeric, we'll send it off to the hulu oembed api to get the embed URL (and non-numeric id). + if ( is_numeric( $id ) ) { + $transient_key = "hulu-$id"; + $transient_value = get_transient( $transient_key ); + + if ( false === $transient_value ) { + // let's make a cross-site http request out to the hulu oembed api. + $oembed_url = sprintf( + 'https://www.hulu.com/api/oembed.json?url=%s', + rawurlencode( 'https://www.hulu.com/watch/' . esc_attr( $id ) ) + ); + $response = wp_remote_get( $oembed_url ); + $response_code = wp_remote_retrieve_response_code( $response ); + $response_message = wp_remote_retrieve_response_message( $response ); + if ( 200 !== $response_code && ! empty( $response_message ) ) { + return "<!-- Hulu Error: Hulu shortcode http error $response_message -->"; + } elseif ( 200 !== $response_code ) { + return "<!-- Hulu Error: Hulu shortcode unknown error occurred, $response_code -->"; + } else { + $response_body = wp_remote_retrieve_body( $response ); + $json = json_decode( $response_body ); + + // Pull out id from embed url (from oembed API). + $embed_url_params = array(); + parse_str( wp_parse_url( $json->embed_url, PHP_URL_QUERY ), $embed_url_params ); + + if ( isset( $embed_url_params['eid'] ) ) { + $id = $embed_url_params['eid']; + } + // let's cache this response indefinitely. + set_transient( $transient_key, $id ); + } + } else { + $id = $transient_value; + } + } + + if ( ! $id ) { + return '<!-- Hulu Error: Not a Hulu video. -->'; + } + + $query_args = array(); + $query_args['eid'] = esc_attr( $id ); + if ( isset( $start_time ) ) { + $query_args['st'] = intval( $start_time ); + } + if ( isset( $end_time ) ) { + $query_args['et'] = intval( $end_time ); + } + if ( isset( $thumbnail_frame ) ) { + $query_args['it'] = 'i' . intval( $thumbnail_frame ); + } + + $iframe_url = add_query_arg( $query_args, 'https://www.hulu.com/embed.html' ); + $width = intval( $attr['width'] ); + $height = round( ( $width / 640 ) * 360 ); + + $html = sprintf( + '<div class="embed-hulu" style="text-align: center;"><iframe src="%s" width="%s" height="%s" style="border:0;" scrolling="no" webkitAllowFullScreen +mozallowfullscreen allowfullscreen></iframe></div>', + esc_url( $iframe_url ), + esc_attr( $width ), + esc_attr( $height ) + ); + $html = apply_filters( 'video_embed_html', $html ); + + return $html; +} + +/** + * Callback to convert Hulu links in comments into a embed src. + * + * @since 4.5.0 + * + * @param array $matches Array of matches from regex. + * + * @return string + */ +function jetpack_hulu_link_callback( $matches ) { + $video_id = $matches[4]; + + // Make up an embed src to pass to the shortcode reversal function. + $attrs = array( + 'src' => 'https://www.hulu.com/embed.html?eid=' . esc_attr( $video_id ), + ); + + return wpcom_shortcodereverse_huluhelper( $attrs ); +} + +/** + * Convert Hulu links in comments into a Hulu shortcode. + * + * @since 4.5.0 + * + * @param string $content Post content. + * + * @return string + */ +function jetpack_hulu_link( $content ) { + $content = preg_replace_callback( '!^(http(s)?://)?(www\.)?hulu\.com\/watch\/([0-9]+)$!im', 'jetpack_hulu_link_callback', $content ); + + return $content; +} + +/** + * Makes a Hulu shortcode from $attrs and $pattern + * + * @since 4.5.0 + * + * @param array $attrs Shortcode attributes. + * + * @return string + */ +function wpcom_shortcodereverse_huluhelper( $attrs ) { + $attrs = wpcom_shortcodereverse_parseattr( $attrs ); + + $src_attributes = array(); + parse_str( wp_parse_url( $attrs['src'], PHP_URL_QUERY ), $src_attributes ); + + $attrs = array_merge( $attrs, $src_attributes ); + + // If we don't have an eid, we can't do anything. Just send back the src string. + if ( ! isset( $attrs['eid'] ) ) { + return $attrs['src']; + } + + $shortcode = '[hulu id=' . esc_attr( $attrs['eid'] ); + + if ( $attrs['width'] ) { + $shortcode .= ' width=' . intval( $attrs['width'] ); + } + + if ( $attrs['height'] ) { + $shortcode .= ' height=' . intval( $attrs['height'] ); + } + + if ( $attrs['st'] ) { + $shortcode .= ' start_time=' . intval( $attrs['st'] ); + } + + if ( $attrs['et'] ) { + $shortcode .= ' end_time=' . intval( $attrs['et'] ); + } + + if ( $attrs['it'] ) { + // the thumbnail frame attribute comes with an i in front of the value, so we've got to remove that. + $shortcode .= ' thumbnail_frame=' . intval( ltrim( $attrs['it'], 'i' ) ); + } + $shortcode .= ']'; + + return $shortcode; +} + +/** + * Initiates process to convert iframe HTML into a Hulu shortcode. + * + * Example: + * <iframe width="512" height="288" src="http://www.hulu.com/embed.html?eid=nlg_ios3tutcfrhatkiaow&et=20&st=10&it=i11" frameborder="0" scrolling="no" webkitAllowFullScreen mozallowfullscreen allowfullscreen></iframe> + * + * Converts to: + * [hulu id=nlg_ios3tutcfrhatkiaow width=512 height=288 start_time=10 end_time=20 thumbnail_frame=11] + * + * @since 4.5.0 + * + * @param array $attrs Shortcode attributes. + * + * @return string + */ +function wpcom_shortcodereverse_huluembed( $attrs ) { + + $shortcode = wpcom_shortcodereverse_huluhelper( $attrs ); + + if ( '[' === substr( $shortcode, 0, 1 ) ) { + /** This action is documented in modules/widgets/social-media-icons.php */ + do_action( 'jetpack_bump_stats_extras', 'html_to_shortcode', 'hulu-embed' ); + } + + return $shortcode; +} +Filter_Embedded_HTML_Objects::register( '#^https?://www.hulu.com/embed.html#i', 'wpcom_shortcodereverse_huluembed', true ); |